Suppliers
Wärtsilä North America, Inc. processes all invoices electronically. Instructions as follows:
- Invoices must be submitted only in PDF format. No other formats are supported
- Invoices are to be scanned individually, one invoice and any backup in same PDF file
- Multiple invoices sent within one PDF file are not supported and cannot be processed
- Invoices must be legible and contain Purchase Order number and Wärtsilä’s contact person name
- Invoice submission mailbox WSSCScanningUS@wartsila.com
- Payment inquiries mailbox WSSCAccountsPayableNorthAmerica@wartsila.com
Wärtsilä North America, Inc, Suppliers Requirements and Terms & Conditions